NPPES file of Aug 9, 2026

Joel Mark Rister, MD

Obstetrics & Gynecology Physician · Waco, TX

Joel Mark Rister, MD is an obstetrics & gynecology physician with a practice address in Waco, Texas, and NPI 1194815084, issued on Oct 13, 2006. Check the license (Texas G3732, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194815084
Name
Joel Mark Rister
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G3732 TX
Self-reported in NPPES; status is on the state search
Practice location
2501 Ambassador Dr, Waco, TX 76712
Phone
(254) 752-4395
Enumerated
Oct 13, 2006
Record last updated
Feb 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(254) 752-7343
Medicaid ID
099097002 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2501 Ambassador Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kenneth Koeritz, MDObstetrics & Gynecology Physician1881784775

Verify Joel Mark Rister in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G3732
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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35% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

222 Medicare Part D claims for 56 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Joel Rister222
  2. Specialty average165

Most prescribed

  1. Estradiol49 claims
  2. Premarin23 claims
  3. Estradiol (Once Weekly)14 claims
  4. Gabapentin11 claims
  5. Sumatriptan Succinate11 claims
  6. Triamcinolone Acetonide11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Joel Mark Rister among 3,524 obstetrics & gynecology physician records in Texas

Joel Mark Rister, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2010 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 obstetrics & gynecology physician records list a practice address in Waco

They are 41 of the 3,295 NPPES records with a practice address in Waco, and 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Claudia Bachofen, M.D.Waco, TX 767121982663886
  2. Mark Beaird, M.D.Waco, TX 767121861452088
  3. Emily CunninghamWaco, TX 767121982694139
  4. Joseph Geiger, MDWaco, TX 767121427035195
  5. Robert Grayson, M.D.Waco, TX 767121093823379
  6. William Haskett, MDWaco, TX 767121306950597
  7. Donald Lewis, M.D.Waco, TX 767121255449435
  8. Kimberly Micus, M.D.Waco, TX 767121235199753

Common questions

What is Joel Mark Rister, MD's NPI number?

Joel Mark Rister, MD's National Provider Identifier (NPI) is 1194815084, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joel Mark Rister, MD located?

The NPPES record lists a practice address at 2501 Ambassador Dr, Waco, TX, 76712. Phone: (254) 752-4395. Providers update this record themselves, so call before visiting.

How can I verify Joel Mark Rister, MD's license?

NPPES lists Texas license number G3732, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joel Mark Rister, MD prescribe under Medicare Part D?

In 2024, Joel Mark Rister, MD had 222 Medicare Part D claims for 56 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.